# Copyright (c) 2019-2021, NVIDIA CORPORATION.  All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
cmake_minimum_required(VERSION 3.13)

set(fastertransformer_ths_files
  ft_op.cc
  encoder.cc
  decoder.cc
  decoding.cc
  gpt.cc
  utils.cu
  weight_quantize_op.cc
)

add_definitions(-DTORCH_CUDA=1)

if(BUILD_PYT)
  set(LIB_NAME "pyt_fastertransformer")
  add_library(${LIB_NAME} SHARED ${fastertransformer_ths_files})
  set_target_properties(${LIB_NAME} PROPERTIES
                        CUDA_RESOLVE_DEVICE_SYMBOLS ON)
  target_link_libraries(${LIB_NAME} "${TORCH_LIBRARIES}" encoder decoder decoding)
endif()
